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d_init.m
Package: melp.rar　[view]
Upload User: xxy784
Upload Date: 2015-01-28
Package Size: 726k
Code Size: 1k
Category:

Compress-Decompress algrithms

Development Platform:

Matlab

d_init.m：Code Content
  1. %
  2. %code struct
  3. %ls:line spectrum
  4. %jt:jitter
  5. %fm:fourier magnitudes
  6. %pitch:pitch
  7. %G:2 gains
  8. %vp:voice power
  10. %定义全局常量
  11. global FMCQ_CODEBOOK;           
  12. global stage1;
  13. global stage2;
  14. global melp_firs;              
  15. global Cup Cdown;
  16. coeff;
  17. stage;
  18. codebook_fmcq1;                %傅立叶谱幅度码本(256)
  19. codebook_fmcq2;
  20. d_pdfs;
  21. Cup=0.0337435;
  22. Cdown=0.135418;
  24. %定义变量
  26. t0=1;
  27. %global G2p u1 ls1 fm1 jt1 p1 ;
  28. %global G1 G2 u2 ls2 fm2 jt2 vp2 p2 T;
  29. %global G2p_error;
  30. G2p_error=0;
  31. p1=0;
  32. ls1=[0.2567 0.4953 0.8229 1.2324 1.6116 2.0507 2.4330 2.7962 3.2184 3.5410];
  33. G2pt=22;
  34. G2p=20;
  35. u1=0;
  36. jt1=0;
  37. fm1(1:10)=1;
  38. vp1=[];
  39. u1=0;
  40. Gno=20;
  42. %初始化普通变量
  43. v=[];                %initial the state of the voice signal.
  44. v_nase=[];
  45. state_pul(1:30)=0;
  46. state_noi(1:30)=0;
  47. state_ase(1:10)=0;
  48. state_syn(1:10)=0;
  49. state_disp(1:64)=0;
  50. state_tilt=0;